diff -r 61bc0f252b2b -r bac7acad7cb3 camerauis/cameraapp/generic/inc/CamVolumeKeyObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/CamVolumeKeyObserver.h	Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,155 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Observes Remote Controller Framework for volume key presses*
+*/
+
+
+#ifndef CAMVOLKEYOBSERVER_H
+#define CAMVOLKEYOBSERVER_H
+
+// INCLUDES
+#include <remconcoreapitargetobserver.h>
+#include "CamZoomPane.h"
+  
+// FORWARD DECLARATIONS
+class CRemConInterfaceSelector;
+class CRemConCoreApiTarget;
+class CCamRemConKeyResponse;
+class CCamZoomPane;
+
+/**
+* Observer interface for volume key events
+* 
+* since @3.1
+*
+*/
+class MCamVolumeKeyObserver
+	{
+public:
+	/**
+	* Report volume keys events to observer
+	* @since 3.1
+	* @param aOperationId Volume key up Volume key down event
+	* @param aButtonAct button action (press, release, click)
+	*/
+	virtual void HandleVolumeKeyEvent( TRemConCoreApiOperationId aOperationId,
+                            			TRemConCoreApiButtonAction aButtonAct ) = 0;
+	};
+
+// CLASS DECLARATION
+
+/**
+*  Observes Remote Controller Framework
+*  
+*  @since 3.1
+*/
+class CCamRemConObserver 
+    : public CBase, public MRemConCoreApiTargetObserver
+    {
+    public:  // Constructors and destructor      
+        
+        /**
+        * Two-phased constructor.
+        * @param aZoomPane zoom pane instance
+        * @return new instance.
+        */
+        static CCamRemConObserver* NewL( MCamVolumeKeyObserver& aObserver );
+
+        /**
+        * Destructor.
+        */
+        ~CCamRemConObserver();
+
+    public: // New functions
+        
+    protected:
+
+        /**
+        * from MRemConCoreApiTargetObserver interface class.
+        * A command has been received. 
+        * @param aOperationId The operation ID of the command.
+        * @param aButtonAct The button action associated with the command.
+        */
+        void MrccatoCommand( TRemConCoreApiOperationId aOperationId, 
+                             TRemConCoreApiButtonAction aButtonAct );
+
+        /**
+        * from MRemConCoreApiTargetObserver interface class.
+        * not used
+        */
+        void MrccatoPlay(TRemConCoreApiPlaybackSpeed aSpeed, 
+		                        TRemConCoreApiButtonAction aButtonAct);
+
+        /**
+        * from MRemConCoreApiTargetObserver interface class.
+        * not used
+        */
+        void MrccatoTuneFunction(TBool aTwoPart, 
+                        		TUint aMajorChannel, 
+                        		TUint aMinorChannel,
+                        		TRemConCoreApiButtonAction aButtonAct);
+
+        /**
+        * from MRemConCoreApiTargetObserver interface class.
+        * not used
+        */
+        void MrccatoSelectDiskFunction(TUint aDisk,
+                        		TRemConCoreApiButtonAction aButtonAct);
+	
+        /**
+        * from MRemConCoreApiTargetObserver interface class.
+        * not used
+        */
+        void MrccatoSelectAvInputFunction(TUint8 aAvInputSignalNumber,
+                        		TRemConCoreApiButtonAction aButtonAct);
+
+        /**
+        * from MRemConCoreApiTargetObserver interface class.
+        * not used
+        */
+        void MrccatoSelectAudioInputFunction(TUint8 aAudioInputSignalNumber,
+                        		TRemConCoreApiButtonAction aButtonAct);
+
+    private:
+
+        /**
+        * C++ default constructor.
+        * @since 3.1
+        * @param aZoomPane instance of zoom pane
+        */
+        CCamRemConObserver( MCamVolumeKeyObserver& aObserver );
+
+        /**
+        * By default Symbian 2nd phase constructor is private.
+        */
+        void ConstructL();
+        
+    private:    // Data
+        
+        // Remote Controller
+        CRemConInterfaceSelector* iInterfaceSelector;  
+        
+        // Remote Controller
+        CRemConCoreApiTarget* iCoreTarget;
+        
+        // Key response
+        CCamRemConKeyResponse* iActiveRemCon;
+        
+        // zoom pane
+        MCamVolumeKeyObserver& iObserver;
+    };
+
+#endif      // CAMVOLKEYOBSERVER_H
+            
+// End of File